Method and apparatus for compensating nonlinear damage
    26.
    发明授权
    Method and apparatus for compensating nonlinear damage 有权
    补偿非线性损伤的方法和装置

    公开(公告)号:US09219622B2

    公开(公告)日:2015-12-22

    申请号:US13412096

    申请日:2012-03-05

    IPC分类号: H04B10/18 H04L25/02 H04B10/69

    CPC分类号: H04L25/0202 H04B10/6971

    摘要: The embodiments relate to a method and an apparatus for compensating nonlinear damage. The method and apparatus being used in a dual-polarization communication system, the method comprising: calculating, according to input time-domain signals, a plurality of multiplicative parameters indicative of nonlinear damages to the input signals; constructing a plurality of multiplicators by using the plurality of multiplicative parameters; and compensating the input time-domain signals by using the plurality of multiplicators.

    摘要翻译: 实施例涉及用于补偿非线性损伤的方法和装置。 所述方法和装置用于双极化通信系统中,所述方法包括:根据输入的时域信号,计算指示对所述输入信号的非线性损伤的多个乘法参数; 通过使用所述多个乘法参数构造多个乘法器; 以及通过使用所述多个乘法器来补偿所述输入时域信号。

    Optical scanning system having an extended programming mode and method of unlocking restricted extended classes of features and functionalities embodied therewithin
    27.
    发明授权
    Optical scanning system having an extended programming mode and method of unlocking restricted extended classes of features and functionalities embodied therewithin 有权
    具有扩展编程模式的光学扫描系统和解锁限制的扩展类别的特征和功能的方法

    公开(公告)号:US08317105B2

    公开(公告)日:2012-11-27

    申请号:US13156746

    申请日:2011-06-09

    IPC分类号: G06K7/10

    摘要: A method of unlocking restricted extended classes of features and functionalities embodied within an optical scanning system having an extended programming mode. The method involves providing an optical scanning system supporting baseline classes of features and functionalities, and having an extended feature class programming mode for programming extended classes of features and functionalities, in addition to the baseline classes of features and functionalities. A license key is assigned to the optical scanning system, for unlocking at least one of the extended classes of features and functionalities, and programming the optical scanning system to operate with at least one of the extended classes of feature and functionalities, in addition to the baseline classes of features and functionalities. A license is procured to unlock and use at least one of the extended classes of feature and functionalities, and obtaining said license key assigned to the optical scanning system. The said optical scanning system is caused to operate in the extended feature class programming. While the optical scanning system is operating in the extended feature class programming, the license key is used to unlock at least one of the extended classes of features and functionalities, and program the optical scanning system to operate with at least one of the extended classes of feature and functionalities, in addition to the baseline classes of features and functionalities.

    摘要翻译: 一种在具有扩展编程模式的光学扫描系统内解锁限制扩展类别的特征和功能的方法。 该方法包括提供支持基准类别的特征和功能的光学扫描系统,并且除特征和功能的基准类之外,还具有用于编程扩展类别的特征和功能的扩展特征类编程模式。 许可证密钥被分配给光学扫描系统,用于对特征和功能的扩展类别中的至少一个进行解锁,以及对光学扫描系统进行编程以使用至少一个扩展类别的特征和功能来操作,除了 特征和功能的基准类。 采购许可证以解锁并使用特征和功能的扩展类别中的至少一种,并获得分配给光学扫描系统的所述许可证密钥。 使所述光学扫描系统在扩展的特征类编程中操作。 当光学扫描系统在扩展特征类编程中操作时,许可证密钥用于解锁至少一个扩展类别的特征和功能,并对光学扫描系统进行编程,以使用至少一个扩展类别 特征和功能,以及特征和功能的基准类别。

    APPARATUS AND METHOD FOR CROSS PHASE MODULATION RECOVERY
    28.
    发明申请
    APPARATUS AND METHOD FOR CROSS PHASE MODULATION RECOVERY 审中-公开
    用于跨相位调制恢复的装置和方法

    公开(公告)号:US20120026860A1

    公开(公告)日:2012-02-02

    申请号:US13114515

    申请日:2011-05-24

    IPC分类号: H04B10/18 H04B10/06 H04L5/12

    摘要: Apparatus and method for cross phase modulation recovery are disclosed. An apparatus for cross phase modulation recovery may include M stages of cross phase modulation recovering devices connected in cascade, wherein M≧2, and each stage of the M-stages of cross phase modulation recovering devices is configured to perform cross phase modulation recovery to a polarization de-multiplexed signal input into the each stage. An optical coherent receiver including such an apparatus for cross phase modulation recovery is also disclosed.

    摘要翻译: 公开了用于交叉相位调制恢复的装置和方法。 用于交叉相位调制恢复的装置可以包括级联连接的M级交叉相位调制恢复装置,其中M≥2,并且跨越相位调制恢复装置的M级的每一级被配置为执行交叉相位调制恢复到 极化解复用信号输入到每个级。 还公开了一种包括用于交叉相位调制恢复的装置的光学相干接收机。